HIOKI IR4056-20 insulation tester

HIOKI IR4056-20 Insulation Tester 1kV | Digital Megohmmeter

Hioki

The HIOKI IR4056-20 is a digital 1,000 V insulation tester measuring up to 4,000 MΩ. Its auto-discharge function safely dissipates stored charge after testing, making it a dependable tool for motor, cable, and transformer insulation verification.